ISO 4688-1-1992 标准详情
- 标准号:ISO 4688-1-1992
- 中文标题:铁矿石.铝含量测定.第1部分:火焰原子吸收光谱法
- 英文标题:iron ores -- determination of aluminium content -- part 1: flame atomic absorption spectrometric method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1992-01-01
The method is based on decomposition of the test portion by hydrochloric acid/nitric acid, evaporation, ignition of the residue and removal of silica, fusion with sodium carbonate and dissolution of the cooled melt in the filtrate, aspiration of the
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